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Sandra Oliveira
Aveiro, Portugal
Sandra Oliveira is a trademark firm in Aveiro, Portugal, Rated for national trademark work on the cumulative record, one of 9,297 firms filing in Portugal, strongest in Education, Advertising and Technology, acting for ÁGUAS E PARQUE BIOLÓGICO DE GAIA, EM, SA, LUIS MIGUEL DE ABREU SERRA RIBEIRO and ACTIVE THINGS, UNIPESSOAL LDA.
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Selected from 9,297 firms filing in Portugal
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IPRATE.EURated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
15
Success Rate
81.0%
Volume100
Success40
Speed47
Durability35
Renewals79
Domestic79
Practice profile
Top classes
Education(33%) · Nice 41Advertising(18%) · Nice 35Technology(17%) · Nice 42
Top clients
- ÁGUAS E PARQUE BIOLÓGICO DE GAIA, EM, SA
- LUIS MIGUEL DE ABREU SERRA RIBEIRO
- ACTIVE THINGS, UNIPESSOAL LDA
- FRANCISCO MANUEL BESSA ARAÚJO
- GOSTAR-EDITORA E PRODUÇÕES DIDÁCTICAS LDA